import Vue from 'vue';
import VueRouter from 'vue-router';
import Login from '../components/Login.vue';
import Home from '../components/Home.vue';

Vue.use(VueRouter);

const routes = [
  {
    path: '/',
    redirect: '/login'
  },
  {
    path: '/login',
    component: Login
  },
  {
    path: '/home',
    component: Home
  }
];

const router = new VueRouter({ routes });

//挂载路由守卫
router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next();
  const tokenStr = window.sessionStorage.getItem('token');
  if (!tokenStr) return next('/login');
  next();
});

export default router;
